Book: Introduction to Analysis, Prentice-Hall, 1999
This is a 470-page book now available in a paperback edition from Amazon, or from the publisher, CreateSpace, for $15 or less.
This 60-page pamphlet is available for anyone to read or download, either as a whole, or choosing specific sections, at the MIT OpenCourseWare website The Torch or the Firehose. A German translation (with some adaptation) is available at this website, and permission is being sought to post an existing Spanish translation. There is also a Chinese translation.
The manual is also posted on a Teaching and Learning Laboratory website in a double-page format, at The Torch or the Firehose.
18.100A Introduction to Analysis (General description) Introduction to Analysis